{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317383",
    "entityType": "User",
    "nonce": "0x695a469c2632027584db66e91a5374482b5fadb15b0ba19c1c3676150f1df203",
    "signature": "0xf362b0532cb309ab31ce87482369da8e02ba43ad454dbf113ebc3b9589a4e688032eb34af57a4e50e9bb8af10f1fee7442ee86d58fe4e07d10abdc745365dd231b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}